TechnologyQuantum information: Killer apps What might we use quantum computers for? There are many suggestions – from super-encryption and heavyweight number-crunching to detecting gravity waves Features
PhysicsHow to test Weinstein's provocative theory of everything A number of checks, including a calculation that would take an hour and a half, could show Eric Weinstein's Geometric Unity to be a glimpse of truth or mere beauty ¿ìè¶ÌÊÓÆµ